brick update to brick_title2 Allows png and webp format

```
{{- $inner := . -}}
{{- if or (eq $inner "") (eq $inner nil) -}}
{{- $inner = "Empty brick found. Consider creating a 'content/bricks/title.md' file." -}}
{{- with page.Site.GetPage "bricks/title.md" -}}
{{- $inner = .RawContent -}}
{{- end -}}
{{- end -}}
{{- $imagesrc := substr (index (split (index (findRE `!\[[^\]]*?]\(([^\)]*?)\)` $inner 1) 0) "](") 1) 0 -1 -}}
{{- $imagesrc = ((resources.GetMatch $imagesrc).Fill `3000x1000 webp,png Smart q50`).RelPermalink -}}
{{- $inner = markdownify $inner -}}
{{- $image := index (findRE `(?s)

` $inner 1) 0 -}}
{{- $inner = replace $inner $image "" 1 -}}
{{- if $imagesrc -}}

{{- else -}}

{{- end -}}

```